INNER CODE UNIT · Go

LoadFromEnv

kubereboot/kured · cmd/kured/main.go:337

func LoadFromEnv() {
	flag.VisitAll(func(f *flag.Flag) {
		envVarName := fmt.Sprintf("%s_%s", EnvPrefix, strings.ToUpper(strings.ReplaceAll(f.Name, "-", "_")))

		if envValue, exists := os.LookupEnv(envVarName); exists {
			switch f.Value.Type() {
			case "int":
				if parsedVal, err := strconv.Atoi(envValue); err == nil {
					err := flag.Set(f.Name, strconv.Itoa(parsedVal))
					if err != nil {
						fmt.Printf("cannot set flag %s from env var named %s", f.Name, envVarName)
						os.Exit(1)
					} // Set int flag
				} else {
					fmt.Printf("Invalid value for env var named %s", envVarName)
					os.Exit(1)
				}
			case "string":

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